TUBEOFILE
Search
Compare
FAQ
Tube+
Sign In
Sign In
☰
Loading...
← EF184
EF184 — Candidate to replace following?
Small Signal Pentode — Noval
⚠ Safety
Jump to:
Equivalents
Your Tube
Top 10
Targets
Equivalents — Same Tube, Different Names
✓
6EJ7
✓
6F26
✓
6Zh51P
✓
6F30
✓
EF814
Top 10 Picks
EF183
drop-in
6.3V
✓ Safe
EF80
drop-in
6.3V
✓ Safe
Your Tube
Base:
Noval
Heater:
6.3V / 0.3A
Type:
ss pentode
gm:
15
mA/V
ra:
350,000
Ω
Ia:
10
mA
Pa:
2.5
W
Vs:
200
V
Cgp:
0.01
pF
Pinout (Noval)
k
g1
k
h
h
ia
Candidates to replace (3)
Heater:
3.6V
1
6.3V
2
●
show all (2)
Fit:
Drop-in
2
Adapter
0
Status:
✓ Close
1
✓ Safe
2
2 shown (target 6.3V only)
▣ Compact
⚙ Thresholds filter
6.3V Heater
(2 candidates)
Tube
Status ↑
Pa
Ah
Fit
EF183
✓ Safe
2.5
W
0.3
drop-in
EF80
✓ Safe
2.5
W
0.3
drop-in
Generated 2026-04-09
Status legend →
User Guide →
target +
0
selected
pick 1+ to compare
select 1+ candidate to compare
a
g2
g3